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JS realizes modal box dragging

2022-04-23 06:53:00 【zjLOVEcyj】 

<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title> Modal box drag </title>
  <style> body {
       position: relative; } div {
       position: absolute; left: 0; top: 0; width: 200px; height: 200px; background-color: pink; } </style>
</head>

<body>
  <div>
    <h1> Click here to drag </h1>
  </div>

  <script> h1 = document.querySelector('h1') div = document.querySelector('div') h1.addEventListener('mousedown', (e) => {
       let x = e.pageX - div.offsetLeft let y = e.pageY - div.offsetTop function move(e) {
       div_x = e.pageX - x + 'px' div_y = e.pageY - y + 'px' div.style.left = div_x div.style.top = div_y } document.addEventListener('mousemove', move) h1.addEventListener('mouseup', () => {
       document.removeEventListener('mousemove', move) }) }) </script>
</body>

</html>

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本文为[zjLOVEcyj]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204230555334026.html

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